remake_img: Remake Image from Vector

In neurobase: 'Neuroconductor' Base Package with Helper Functions for 'nifti' Objects

Remake Image from Vector

Description

Wrapper function to take a vector of values and result in a nifti object

Usage

remake_img(vec, img, mask = NULL, warn = FALSE, ...)

Arguments

vec	vector of values to be in resulting image
img	object of class nifti to put vector into
mask	binary array/ nifti object to denote where vector values are to be.
warn	Should a warning be issued if defaulting to FLOAT32?
...	additional arguments passed to datatyper

Value

Object of class nifti

See Also

niftiarr

Examples

set.seed(5)
dims = rep(10, 3)
arr = array(rnorm(prod(dims)), dim = dims)
arr[,,10] = 0
nim = oro.nifti::nifti(arr)
remake_img(c(nim), nim)
mask = nim > 5
vals = nim[mask]
vals = sqrt(vals)
remake_img(vals, nim, mask = mask)

neurobase documentation built on Oct. 23, 2022, 5:05 p.m.